Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pacific Northwest Basin

Average Temperature Rankings, January 1911

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1911
1-Month
26.0°F
(-3.3°C)
26.2°F
(-3.2°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1937, 1949
84th Warmest
Warmest since:
1953
Dec 1910–Jan 1911
2-Month
28.2°F
(-2.1°C)
27.1°F
(-2.7°C)
1.1°F
(0.6°C)
70th Coolest
Coolest since:
1949
58th Warmest
Warmest since:
1934
Ties: 1935, 2002
Nov 1910–Jan 1911
3-Month
30.6°F
(-0.8°C)
29.6°F
(-1.3°C)
1.0°F
(0.5°C)
76th Coolest
Coolest since:
1949
52nd Warmest
Warmest since:
1934
Ties: 1927, 1955
Oct 1910–Jan 1911
4-Month
34.7°F
(1.5°C)
33.7°F
(0.9°C)
1.0°F
(0.6°C)
81st Coolest
Coolest since:
1949
47th Warmest
Warmest since:
1934
Ties: 1927, 1948
Sep 1910–Jan 1911
5-Month
38.6°F
(3.7°C)
38.0°F
(3.3°C)
0.6°F
(0.4°C)
67th Coolest
Coolest since:
1949
61st Warmest
Warmest since:
2015
Ties: 1977, 1995
Aug 1910–Jan 1911
6-Month
42.1°F
(5.6°C)
42.2°F
(5.7°C)
-0.1°F
(-0.1°C)
52nd Coolest
Coolest since:
1949
76th Warmest
Warmest since:
2015
Jul 1910–Jan 1911
7-Month
45.4°F
(7.4°C)
45.4°F
(7.4°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1949
75th Warmest
Warmest since:
2015
Ties: 1924
Jun 1910–Jan 1911
8-Month
46.8°F
(8.2°C)
46.8°F
(8.2°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1949
76th Warmest
Warmest since:
2022
Ties: 1900, 1902, 1908, 1944, 1946
May 1910–Jan 1911
9-Month
47.4°F
(8.6°C)
47.2°F
(8.4°C)
0.2°F
(0.2°C)
66th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
2015
Ties: 1902, 1997
Apr 1910–Jan 1911
10-Month
47.3°F
(8.5°C)
46.7°F
(8.2°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1917, 1949
48th Warmest
Warmest since:
2015
Ties: 1958, 1961, 1964, 1996
Mar 1910–Jan 1911
11-Month
46.8°F
(8.2°C)
45.8°F
(7.7°C)
1.0°F
(0.5°C)
96th Coolest
Coolest since:
1949
32nd Warmest
Warmest to Date
2016
Ties: 1953, 2020
Feb 1910–Jan 1911
12-Month
44.9°F
(7.2°C)
44.4°F
(6.9°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1949
51st Warmest
Warmest since:
2016
Ties: 1901, 1905, 1958, 1974, 2011, 2020
Aug 1909–Jan 1911
18-Month
43.5°F
(6.4°C)
43.7°F
(6.5°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2016
Ties: 1903, 1915, 1925, 1938, 1947, 1961, 1965
Feb 1909–Jan 1911
24-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
36th Coolest
Coolest since:
1913, 1950, 1957
91st Warmest
Warmest since:
2016
Ties: 1901, 1905, 1958
Feb 1908–Jan 1911
36-Month
43.9°F
(6.6°C)
44.4°F
(6.9°C)
-0.5°F
(-0.3°C)
30th Coolest
Coolest since:
1914
96th Warmest
Warmest since:
2017
Ties: 1905, 1916, 1952, 1973
Feb 1907–Jan 1911
48-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
37th Coolest
Coolest since:
1915
88th Warmest
Warmest since:
2018
Ties: 1902, 1909, 1973
Feb 1906–Jan 1911
60-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
36th Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2018, 2019
Ties: 1905, 1926, 1931

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